import data.BinaryTree;
import org.junit.Test;

import java.util.HashMap;

/**
 * @Author: Wy
 * @Email: DysonWy@foxMail.com
 * @Time: 2020/3/30 16:35
 * @Description:
 */
public class SimpleTest {
    @Test
    public void test() {
        BinaryTree<String> baseTree = new BinaryTree<String>();
    }

    @Test
    public void test02(){
        HashMap map = new HashMap();
        for (int i = 0; i < 10; i++) {
            map.put(i,i);
        }
        for (int i = 0; i < 9; i++) {
            map.remove(i);
        }
    }
}

